11680864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 25380432

約数和(自身を除く): 13699568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 653, 688, 1118, 1306, 1376, 2236, 2612, 4472, 5224, 8489, 8944, 10448, 16978, 17888, 20896, 28079, 33956, 56158, 67912, 112316, 135824, 224632, 271648, 365027, 449264, 730054, 898528, 1460108, 2920216, 5840432, 11680864]

約数ペア:

[(1, 11680864), (2, 5840432), (4, 2920216), (8, 1460108), (13, 898528), (16, 730054), (26, 449264), (32, 365027), (43, 271648), (52, 224632), (86, 135824), (104, 112316), (172, 67912), (208, 56158), (344, 33956), (416, 28079), (559, 20896), (653, 17888), (688, 16978), (1118, 10448), (1306, 8944), (1376, 8489), (2236, 5224), (2612, 4472)]